For the VCPKG directxmath port, I should add a **xdsp** and **shmath** feature to add those headers to the environment. To support this, the CMakeLists.txt should be updated to have `BUILD_XSDP` and `BUILD_SHMATH` option.
For the VCPKG directxmath port, I should add a xdsp and shmath feature to add those headers to the environment.
To support this, the CMakeLists.txt should be updated to have
BUILD_XSDPandBUILD_SHMATHoption.